doctype
html(lang="en")
    head
        meta(name="viewport", content="width=device-width, initial-scale=1.0")
        meta(http-equiv="Content-Type", content="text/html; charset=UTF-8")
        title Border
        link(rel="stylesheet", type="text/css", href="../test.css")
    body
        .test ttttt
        .test2 ttttt
        .test3 ttttt
        .shadow ttttt